Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 12,020 California contractors classified C-36 (Plumbing (C-36)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

Showing 121–180 of 12,020 contractors

A1 Home Services
Oxnard, CA · CSLB #1126092 · as of June 27, 2026
Active · clear
A 1 Noble Plumbing
Fresno, CA · CSLB #1008398 · as of June 27, 2026
Active · clear
A1 Oros Plumbing
San Diego, CA · CSLB #1095015 · as of June 27, 2026
Active · clear
A - 1 Performance Rooter & Plumbing
Lakewood, CA · CSLB #896712 · as of June 27, 2026
Active · clear
A - 1 Plumber
Apple Valley, CA · CSLB #727400 · as of June 27, 2026
Active · clear
A-1 Plumbing
Modesto, CA · CSLB #454201 · as of June 27, 2026
Active · clear
A1 Plumbing And Drains
Sacramento, CA · CSLB #1096072 · as of June 27, 2026
Active · clear
A-1 Plumbing Company
Stockton, CA · CSLB #1041190 · as of June 27, 2026
Active · clear
A1 Plumbing Pro
Yucca Valley, CA · CSLB #1097070 · as of June 27, 2026
Active · clear
A - 1 Plumbing & Rooter INC
La Crescenta, CA · CSLB #979890 · as of June 27, 2026
Active · clear
A1 Plumbing Solutions
Harbor City, CA · CSLB #1048859 · as of June 27, 2026
Active · clear
A - 1 Prestige Plumbing INC
Poway, CA · CSLB #850343 · as of June 27, 2026
Active · clear
A1 Professional Plumbing INC
Inglewood, CA · CSLB #993221 · as of June 27, 2026
Active · clear
A-1 Rooter
Covina, CA · CSLB #840421 · as of June 27, 2026
Active · clear
A-1 Septic Tank Service INC
Hayward, CA · CSLB #438710 · as of June 27, 2026
Active · clear
A-1 Speedy Rooter And Plumbing
Westminster, CA · CSLB #955081 · as of June 27, 2026
Active · clear
A2 Plumbing Systems
Escondido, CA · CSLB #1151866 · as of June 27, 2026
Active · clear
A 2 Z Plumbing
Ontario, CA · CSLB #1047486 · as of June 27, 2026
Active · clear
A 2 Z Plumbing Services INC
Placentia, CA · CSLB #907278 · as of June 27, 2026
Active · clear
A3 Plumbing INC
Bakersfield, CA · CSLB #1153740 · as of June 27, 2026
Active · clear
A6 Plumbing INC
Saugus, CA · CSLB #1038012 · as of June 27, 2026
Active · clear
Aaa1 Rooting And Services
Van Nuys, CA · CSLB #1128751 · as of June 27, 2026
Active · clear
Pronto Plumbing & Drains INC DBA Aaa All Drains Plumbing & Drains
San Diego, CA · CSLB #987838 · as of June 27, 2026
Active · clear
Aaa Backflow Prevention INC
Stockton, CA · CSLB #855750 · as of June 27, 2026
Active · clear
Aaa/goforth Plumbing & Drain
Ramona, CA · CSLB #580012 · as of June 27, 2026
Active · clear
Aaa Organized Plumbing
Ukiah, CA · CSLB #1118193 · as of June 27, 2026
Active · clear
Aaa Organized Plumbing Napa
Napa, CA · CSLB #1150638 · as of June 27, 2026
Active · clear
A A A Plumbing
Kerman, CA · CSLB #1085199 · as of June 27, 2026
Active · clear
Aaa Plumbing
Gardena, CA · CSLB #1088476 · as of June 27, 2026
Active · clear
Phillip Wayne Hall SR DBA Aaa Plumbing
Camarillo, CA · CSLB #333194 · as of June 27, 2026
Active · clear
Aaa Plumbing
Anaheim, CA · CSLB #1129347 · as of June 27, 2026
Active · clear
Aaa Plumbing
Spring Valley, CA · CSLB #1155229 · as of June 27, 2026
Active · clear
A A A Plumbing Solutions INC
Torrance, CA · CSLB #1007961 · as of June 27, 2026
Active · clear
Aaa Preferred Plumbing INC
Culver City, CA · CSLB #808779 · as of June 27, 2026
Active · clear
Aaa Septic INC
French Camp, CA · CSLB #1128956 · as of June 27, 2026
Active · clear
Aabby Plumbing INC
Glendale, CA · CSLB #939595 · as of June 27, 2026
Active · clear
Aabco Plumbing
Anaheim, CA · CSLB #871259 · as of June 27, 2026
Active · clear
Aabco Water Heaters & Solar Services
Los Alamitos, CA · CSLB #708922 · as of June 27, 2026
Active · clear
Aa Blue Line Plumbing INC
Encino, CA · CSLB #1146407 · as of June 27, 2026
Active · clear
A A B Plumbing INC
San Diego, CA · CSLB #1060595 · as of June 27, 2026
Active · clear
Aadar Plumbing And Renovation INC
Los Angeles, CA · CSLB #1141911 · as of June 27, 2026
Active · clear
A - Advantage Plumbing
Yucaipa, CA · CSLB #761610 · as of June 27, 2026
Active · clear
A-american Plumbing Company
Seal Beach, CA · CSLB #647507 · as of June 27, 2026
Active · clear
A A M Maintenance And Plumbing
Bakersfield, CA · CSLB #886113 · as of June 27, 2026
Active · clear
Shayam Gonsalves DBA A And D Radiant & Plumbing Tech
Concord, CA · CSLB #872184 · as of June 27, 2026
Active · clear
A And G Plumbing Services INC
San Clemente, CA · CSLB #923732 · as of June 27, 2026
Active · clear
A And L Plumbing
Salinas, CA · CSLB #897156 · as of June 27, 2026
Active · clear
A And S Reade Plumbing
Redondo Beach, CA · CSLB #777547 · as of June 27, 2026
Active · clear
A And V Socal Services LLC DBA A And V Socal Plumbing Services
Riverside, CA · CSLB #1100645 · as of June 27, 2026
Active · clear
A & A Plumbing
Sherman Oaks, CA · CSLB #861854 · as of June 27, 2026
Active · clear
A & A Plumbing
San Francisco, CA · CSLB #685266 · as of June 27, 2026
Active · clear
Aa Plumbing
Tracy, CA · CSLB #1121624 · as of June 27, 2026
Active · clear
A & A Plumbing And Rooter Service
Riverside, CA · CSLB #406229 · as of June 27, 2026
Active · clear
Aa Plumbing Services
San Diego, CA · CSLB #1071135 · as of June 27, 2026
Active · clear
A&a Plumbing Solutions LLC
Santa Ana, CA · CSLB #1132165 · as of June 27, 2026
Active · clear
Aaron's Plumbing
Marina, CA · CSLB #1121391 · as of June 27, 2026
Active · clear
Aaron's Plumbing
Lincoln, CA · CSLB #957726 · as of June 27, 2026
Active · clear
Aaron's Plumbing & Rooter
Gilroy, CA · CSLB #1046860 · as of June 27, 2026
Active · clear
Aarow Drain & Plumbing
Santa Ana, CA · CSLB #730851 · as of June 27, 2026
Active · clear
A Awesome Backflow Service
Escondido, CA · CSLB #920752 · as of June 27, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.